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532120441 = 1928006339
BaseRepresentation
bin11111101101111…
…000001101111001
31101002021112000111
4133231320031321
52042210323231
6124445104321
716120643356
oct3755701571
91332245014
10532120441
11253405a66
1212a2580a1
1386320288
145095762d
1531ab04b1
hex1fb78379

532120441 has 4 divisors (see below), whose sum is σ = 560126800. Its totient is φ = 504114084.

The previous prime is 532120439. The next prime is 532120471. The reversal of 532120441 is 144021235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 532120441 - 21 = 532120439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532120411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14003151 + ... + 14003188.

It is an arithmetic number, because the mean of its divisors is an integer number (140031700).

Almost surely, 2532120441 is an apocalyptic number.

It is an amenable number.

532120441 is a deficient number, since it is larger than the sum of its proper divisors (28006359).

532120441 is a wasteful number, since it uses less digits than its factorization.

532120441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28006358.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 532120441 is about 23067.7359313826. The cubic root of 532120441 is about 810.3450447864.

Adding to 532120441 its reverse (144021235), we get a palindrome (676141676).

The spelling of 532120441 in words is "five hundred thirty-two million, one hundred twenty thousand, four hundred forty-one".

Divisors: 1 19 28006339 532120441